DMA Driver Structs [XDMA Drivers]

Collaboration diagram for DMA Driver Structs:

Data Structures
struct	sXdmadChannel
struct	sXdmad
struct	sXdmadCfg
struct	LinkedListDescriporView0
	Structure for storing parameters for DMA view0 that can be performed by the DMA Master transfer. More...
struct	LinkedListDescriporView1
	Structure for storing parameters for DMA view1 that can be performed by the DMA Master transfer. More...
struct	LinkedListDescriporView2
	Structure for storing parameters for DMA view2 that can be performed by the DMA Master transfer. More...
struct	LinkedListDescriporView3
	Structure for storing parameters for DMA view3 that can be performed by the DMA Master transfer. More...
Typedefs
typedef void(*	XdmadTransferCallback )(uint32_t Channel, void *pArg)
Enumerations
enum	eXdmadRC {   XDMAD_OK = 0, XDMAD_PARTIAL_DONE, XDMAD_DONE, XDMAD_BUSY,   XDMAD_ERROR, XDMAD_CANCELED }
enum	eXdmadState {   XDMAD_STATE_FREE = 0, XDMAD_STATE_ALLOCATED, XDMAD_STATE_START, XDMAD_STATE_IN_XFR,   XDMAD_STATE_DONE, XDMAD_STATE_HALTED }
enum	eXdmadProgState { XDMAD_SINGLE = 0, XDMAD_MULTI, XDMAD_LLI }

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Typedef Documentation

typedef void(* XdmadTransferCallback)(uint32_t Channel, void *pArg)

DMA transfer callback

Definition at line 110 of file xdmad.h.

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Enumeration Type Documentation

enum eXdmadProgState

DMA Programming state for channel

Definition at line 103 of file xdmad.h.

enum eXdmadRC

DMA status or return code

Enumerator:

XDMAD_OK	Operation is successful
XDMAD_BUSY	Channel occupied or transfer not finished
XDMAD_ERROR	Operation failed
XDMAD_CANCELED	Operation cancelled

Definition at line 83 of file xdmad.h.

enum eXdmadState

DMA state for channel

Enumerator:

XDMAD_STATE_FREE	Free channel
XDMAD_STATE_ALLOCATED	Allocated to some peripheral
XDMAD_STATE_START	DMA started
XDMAD_STATE_IN_XFR	DMA in transferring
XDMAD_STATE_DONE	DMA transfer done
XDMAD_STATE_HALTED	DMA transfer stopped

Definition at line 93 of file xdmad.h.